reference in the readme is wrong

[hanatos]

Chen, Liangyu; Chu, Xiaojie; Zhang, Xiangyu; Chen, Jianhao. (2022). NAFNet: Simple Baselines for Image Restoration. https://doi.org/10.48550/arXiv.2208.04677, arXiv, V1.

the doi link should instead read https://doi.org/10.48550/arXiv.2204.04676 (i.e. 6 not 7 and 4 not 8).